c
cwegner

Christian W

@cwegner
4,9(9)

Level 1

Senior software engineer, technical writing, developer docs, CI CD and Docker

Deutschland
Deutsch, Englisch
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
I'm a senior software engineer with 10+ years building backend systems and the pipelines that ship them - GitLab CI, GitHub Actions, Docker, C# .NET and Python. I do two things on Fiverr. I write technical content that other engineers respect: blog posts, developer documentation, API references. And I build the CI/CD and container setups that stop releases from being scary. Clients come back for the same reasons each time: I explain what I'm doing, I deliver when I said I would, and I tell you honestly when something isn't a good fit. Native German, fluent English. NDA welcome.... Mehr lesen

Kompetenzen

c
cwegner
Christian W
offline • 
Durchschnittliche Antwortzeit: 3 Stunden

Meine Dienstleistungen

Informative und lehrreiche Artikel
I will write a technical blog post or developer article on software
4,9(9)
Technische Texte
I will write developer documentation, api docs and a clear readme

Portfolio

Arbeitserfahrung

Self-Employed_/ Freelancer

Freelance technical writer and DevOps engineer

Self-Employed / Freelancer • Selbstständig

Aug 2025 - Present • 1 yr 1 mo

I write technical content and build the delivery infrastructure behind it, for clients on Fiverr and directly. WRITING • Technical blog posts and long-form articles for developers and engineering leaders • Application security: OWASP Top 10, CIS Controls, securing AI features in existing apps, smart contract security • Architecture and modernisation: legacy migration strategies, technical debt, C++ to Rust • Custom diagrams drawn for the article, not stock images • Delivered in English or German - I write natively in both ENGINEERING • CI/CD pipelines with GitHub Actions, GitLab CI and Jenkins • Multi-stage Dockerfiles, Docker Compose setups and container troubleshooting • Developer documentation, API references and READMEs The two sides feed each other. I write about systems I actually run, and I document the systems I build the same way I write for publication: for the person who has to use it, not for the person who built it.

COMPLEVO_GmbH

COMPLEVO GmbH

Vollzeit • 11 yrs 5 mos

Information Security Officer

Sep 2024 - Present • 2 yrs

Appointed information security officer for COMPLEVO GmbH and MAKEO GmbH, alongside my engineering role. • Maintain and develop internal security processes and documentation • Support risk assessments and the evaluation of mitigating measures • Coordinate security topics across teams • Prepare, accompany and follow up the annual information security audit This is why access-sensitive work is routine for me rather than an exception. Repository access, temporary deploy tokens and NDAs get handled the way an audited organisation handles them: least privilege, nothing stored, everything documented. It is also where a good part of my security writing comes from - OWASP, CIS Controls, AI risk. I write about it because I am accountable for it.

Senior DevOps Engineer

Apr 2017 - Present • 9 yrs 5 mos

I design and run the CI/CD, deployment and monitoring for cloud and server-side software in the automotive sector. Nine years at the same company, on systems that are still in production. • Build and maintain GitLab CI and GitHub Actions pipelines for C# .NET and Python services • Containerise applications with Docker and keep build times and image sizes down • Operate deployment and runtime environments, monitoring, and root-cause analysis when a release goes wrong • Support development teams on stable releases, interface integration and database operations • Write the handover documentation that lets a team maintain what I built without me This is the day job behind everything I offer on Fiverr. The pipelines, the containers and the technical writing all come from shipping production software, not from reading about it.

9 Bewertungen
4,9

(8)
(1)
(0)
(0)
(0)
Zusammensetzung der Bewertung
  • Kommunikation
    4,9
  • Qualität der Lieferung
    4,9
  • Preis-Leistungs-Verhältnis der Lieferung
    4,9
1–5 von 9 Bewertungen
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    T
    image-docs

    trust_nickol

    DE

    Deutschland

    Laufende Zusammenarbeit
    5

    Fantastic experience! The professionalism of work was top-notch, and their eloquence in communication made the entire process effortless. Highly recommended!

    Hilfreich?
    Ja
    Keine
    P

    pervaizakhan

    CA

    Kanada

    4

    This my first time asking to write technical article. I will review it with more detial

    Hilfreich?
    Ja
    Keine
    A
    image-docs

    ayubomar1

    IN

    Indien

    5

    Christian is a thorough professional, who understood whats needed & delivered beyond expectations on time. He researched & wrote on emerging technologies and how EU and Germany are emerging as a new destination for AI & Deep Tech Innovation. Glad to recommend him.

    Hilfreich?
    Ja
    Keine
    N
    image-docs

    nick_k_

    NL

    Niederlande

    Laufende Zusammenarbeit
    5

    Very detailed article with an eye for technical aspects. This goes above and beyond a typical article. Recommend working with him - if you want something more than a typical blog post.

    50 $-100 $

    Preis

    5 Tagen

    Dauer

    gig

    Informative und lehrreiche Artikel

    Hilfreich?
    Ja
    Keine
    N
    image-docs

    nick_k_

    NL

    Niederlande

    Laufende Zusammenarbeit
    5

    Really amazing job again by Christian. The level of research and attention to detail was next level. The deep research along with excellent writing leads to an article that will help my website for sure!

    Hilfreich?
    Ja
    Keine